激光等离子体推进在火箭推进技术领域的应用前景
Prospective application of laser plasma propulsion in rocket technology
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摘要: 激光等离子体推进将给火箭推进技术带来革命性的发展.高强度短脉冲激光和物质相互作用可产生速度为每秒数百公里的等离子体喷射,可以几十倍地提高推动的比冲.文章主要介绍了激光等离子体推进的原理、研究现状,并对其应用前景进行了分析.Abstract: Interest in laser plasma propulsion is growing intensively. The interaction of high intensity short laser pulses with materials can produce plasma expansion with a velocity of hundreds of km/s. The specific impulse of ablative laser porpulsion can be many tens of times greater than that of chemical rockets. The development and potential application of laser plasma propuslsion are discussed.